Chemistry · 2020
JEE Main · 6 September 2020, Shift 2 · Q27
The correct match between Item - I and Item - II is:
The correct match between Item - I and Item - II is :
| Item - I | Item - II | ||
| (a) | Natural rubber | (I) | $\displaystyle 1$, $\displaystyle 3$-butadiene + styrene |
| (b) | Neoprene | (II) | $\displaystyle 1$, $\displaystyle 3$-butadiene + acrylonitrile |
| (c) | Buna-N | (III) | Chloroprene |
| (d) | Buna-S | (IV) | Isoprene |
Official answer
(4)
(a) - (IV), (b) - (III), (c) - (II), (d) - (I)
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JEE Main 2020 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.